I'm thinking she made up a different design in photoshop and then printed them out to the box size and glued them to a preexisting box. But I'm not sure exactly how she did it. You could ask her about it.

Well thank you. X3 I'm glad I can make worthy dolls.I do have one that I put up for sale. I don't know if you'd want her or not. [link] I do have two other customs I plan to sell but I have no idea when those will be done. XP